90167088 has 80 divisors (see below), whose sum is σ = 255340800. Its totient is φ = 27191040.

The previous prime is 90167071. The next prime is 90167093. The reversal of 90167088 is 88076109.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205173 + ... + 205611.

It is an arithmetic number, because the mean of its divisors is an integer number (3191760).

Almost surely, 2^90167088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 90167088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127670400).

90167088 is an abundant number, since it is smaller than the sum of its proper divisors (165173712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90167088 is a wasteful number, since it uses less digits than its factorization.

90167088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 90167088 is about 9495.6352078205. The cubic root of 90167088 is about 448.4176324519.

The spelling of 90167088 in words is "ninety million, one hundred sixty-seven thousand, eighty-eight".